| Elvas to Opwijk | 1,000.68 mi (1,610.44 km) |
| Elvas to Ostend | 983.23 mi (1,582.36 km) |
| Elvas to Oud-Heverlee | 1,006.59 mi (1,619.95 km) |
| Elvas to Oud-Turnhout | 1,041.17 mi (1,675.59 km) |
| Elvas to Oudenaarde | 978.93 mi (1,575.44 km) |
| Elvas to Oudenburg | 982.73 mi (1,581.56 km) |
| Elvas to Oupeye | 1,027.91 mi (1,654.26 km) |
| Elvas to Overijse | 1,000.23 mi (1,609.72 km) |
| Elvas to Overpelt | 1,047.81 mi (1,686.29 km) |
| Elvas to Paal | 1,031.62 mi (1,660.23 km) |
| Elvas to Peer | 1,044.44 mi (1,680.87 km) |
| Elvas to Pepinster | 1,025.85 mi (1,650.95 km) |
| Elvas to Peruwelz | 960.04 mi (1,545.04 km) |
| Elvas to Perwez | 999.64 mi (1,608.76 km) |
| Elvas to Philippeville | 969.76 mi (1,560.68 km) |
